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2135045512 = 231571699877
BaseRepresentation
bin111111101000010…
…0011010110001000
312111210110112211201
41333100203112020
513333032424022
6551505233544
7103623405325
oct17720432610
95453415751
102135045512
119a61a5326
124b70328b4
1328043b552
141637adb4c
15c768b127
hex7f423588

2135045512 has 16 divisors (see below), whose sum is σ = 4028710860. Its totient is φ = 1060722624.

The previous prime is 2135045509. The next prime is 2135045513. The reversal of 2135045512 is 2155405312.

It can be written as a sum of positive squares in 2 ways, for example, as 2134994436 + 51076 = 46206^2 + 226^2 .

It is a super-2 number, since 2×21350455122 = 9116838676622684288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135045513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848683 + ... + 851194.

Almost surely, 22135045512 is an apocalyptic number.

It is an amenable number.

2135045512 is a deficient number, since it is larger than the sum of its proper divisors (1893665348).

2135045512 is a wasteful number, since it uses less digits than its factorization.

2135045512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700040 (or 1700036 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 2135045512 is about 46206.5526954782. The cubic root of 2135045512 is about 1287.6634811984.

The spelling of 2135045512 in words is "two billion, one hundred thirty-five million, forty-five thousand, five hundred twelve".

Divisors: 1 2 4 8 157 314 628 1256 1699877 3399754 6799508 13599016 266880689 533761378 1067522756 2135045512